74HC4066D – NXP
Quad SPST Analog Switch, 80 Ω, 14-SOIC
Stock Quantity: 2170
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 0.9 |
| 10+ | |
| 50+ | |
| 100+ |
2170 in stock
Contact us for volume pricing
- Same day shipping if ordered before 14.00 GMT
- 6 month warranty on all stock items
- All stock held and shipped from our UK warehouse
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Overview
The NXP 74HC4066D is a high-speed CMOS quad bilateral switch designed for versatile signal routing in both digital and analog domains. Its primary function is to act as a digitally controlled analog switch, enabling or disabling signal paths with minimal power consumption. A critical design consideration is the trade-off between its low ON-resistance (typically 50Ω) and the potential for signal distortion at higher frequencies or amplitudes, which necessitates careful impedance matching in sensitive analog circuits to maintain signal integrity.
Key Features
- Quad Bilateral Switch configuration
- Wide operating temperature range: -40°C to 125°C
- Low static supply current: 1.0µA (max) at 6.0V
- High noise immunity: 28% VCC (min)
- Low ON-resistance: 50Ω (typ.)
- High degree of linearity: 0.05% THD (typ.)
- Package: SOIC-14 (10.0 x 7.5 x 1.5 mm)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- Analog multiplexing and signal selection in audio processing
- Digital control of analog signal paths in instrumentation
- Switching of sensor inputs in embedded systems
- Low-frequency RF signal routing in communication modules
